package com.efast.dmom.aps.util;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class StringVerifyUtil {

	public static Boolean isstring(String str) {
		Boolean bl = false;
		Pattern pt = Pattern.compile("^[0-9a-zA-Z_]+$");
		Matcher mt = pt.matcher(str);
		if (mt.matches()) {
			bl = true;
		}
		return bl;
	}
}
